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UGC-NET | UGC NET CS 2015 Jun – II | Question 40
  • Last Updated : 11 May, 2018

The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. Which of the following information is not the part of user structure ?

(A) File descriptor table
(B) System call state
(C) Scheduling parameters
(D) Kernel stack


Answer: (C)

Explanation: The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. In user structure there is File descriptor table, System call state and Kernel stack there is no place for scheduling parameterts. Process table stores the information of all running process. The process table contains process ID’s, memory usage of the process, what are file descriptor used in the process.
So, option (C) is correct.

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